drivers/net/wireless/bcmdhd4361/wl_android.h

   1 /*
   2  * Linux cfg80211 driver - Android related functions
   3  *
   4  * Copyright (C) 1999-2019, Broadcom.
   5  *
   6  *      Unless you and Broadcom execute a separate written software license
   7  * agreement governing use of this software, this software is licensed to you
   8  * under the terms of the GNU General Public License version 2 (the "GPL"),
   9  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
  10  * following added to such license:
  11  *
  12  *      As a special exception, the copyright holders of this software give you
  13  * permission to link this software with independent modules, and to copy and
  14  * distribute the resulting executable under terms of your choice, provided that
  15  * you also meet, for each linked independent module, the terms and conditions of
  16  * the license of that module.  An independent module is a module which is not
  17  * derived from this software.  The special exception does not apply to any
  18  * modifications of the software.
  19  *
  20  *      Notwithstanding the above, under no circumstances may you combine this
  21  * software in any way with any other Broadcom software provided under a license
  22  * other than the GPL, without Broadcom's express prior written consent.
  23  *
  24  *
  25  * <<Broadcom-WL-IPTag/Open:>>
  26  *
  27  * $Id: wl_android.h 695651 2017-04-21 10:48:20Z $
  28  */
  29
  30 #include <linux/module.h>
  31 #include <linux/netdevice.h>
  32 #include <wldev_common.h>
  33
  34 /* If any feature uses the Generic Netlink Interface, put it here to enable WL_GENL
  35  * automatically
  36  */
  37 #if defined(BT_WIFI_HANDOVER)
  38 #define WL_GENL
  39 #endif // endif
  40
  41 #ifdef WL_GENL
  42 #include <net/genetlink.h>
  43 #endif // endif
  44
  45 typedef struct _android_wifi_priv_cmd {
  46     char *buf;
  47     int used_len;
  48     int total_len;
  49 } android_wifi_priv_cmd;
  50
  51 #ifdef CONFIG_COMPAT
  52 typedef struct _compat_android_wifi_priv_cmd {
  53     compat_caddr_t buf;
  54     int used_len;
  55     int total_len;
  56 } compat_android_wifi_priv_cmd;
  57 #endif /* CONFIG_COMPAT */
  58
  59 /**
  60  * Android platform dependent functions, feel free to add Android specific functions here
  61  * (save the macros in dhd). Please do NOT declare functions that are NOT exposed to dhd
  62  * or cfg, define them as static in wl_android.c
  63  */
  64
  65 /**
  66  * wl_android_init will be called from module init function (dhd_module_init now), similarly
  67  * wl_android_exit will be called from module exit function (dhd_module_cleanup now)
  68  */
  69 int wl_android_init(void);
  70 int wl_android_exit(void);
  71 void wl_android_post_init(void);
  72 int wl_android_wifi_on(struct net_device *dev);
  73 int wl_android_wifi_off(struct net_device *dev, bool on_failure);
  74 int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr);
  75 int wl_handle_private_cmd(struct net_device *net, char *command, u32 cmd_len);
  76
  77 #ifdef WL_GENL
  78 typedef struct bcm_event_hdr {
  79         u16 event_type;
  80         u16 len;
  81 } bcm_event_hdr_t;
  82
  83 /* attributes (variables): the index in this enum is used as a reference for the type,
  84  *             userspace application has to indicate the corresponding type
  85  *             the policy is used for security considerations
  86  */
  87 enum {
  88         BCM_GENL_ATTR_UNSPEC,
  89         BCM_GENL_ATTR_STRING,
  90         BCM_GENL_ATTR_MSG,
  91         __BCM_GENL_ATTR_MAX
  92 };
  93 #define BCM_GENL_ATTR_MAX (__BCM_GENL_ATTR_MAX - 1)
  94
  95 /* commands: enumeration of all commands (functions),
  96  * used by userspace application to identify command to be ececuted
  97  */
  98 enum {
  99         BCM_GENL_CMD_UNSPEC,
 100         BCM_GENL_CMD_MSG,
 101         __BCM_GENL_CMD_MAX
 102 };
 103 #define BCM_GENL_CMD_MAX (__BCM_GENL_CMD_MAX - 1)
 104
 105 /* Enum values used by the BCM supplicant to identify the events */
 106 enum {
 107         BCM_E_UNSPEC,
 108         BCM_E_SVC_FOUND,
 109         BCM_E_DEV_FOUND,
 110         BCM_E_DEV_LOST,
 111 #ifdef BT_WIFI_HANDOVER
 112         BCM_E_DEV_BT_WIFI_HO_REQ,
 113 #endif // endif
 114         BCM_E_MAX
 115 };
 116
 117 s32 wl_genl_send_msg(struct net_device *ndev, u32 event_type,
 118         const u8 *string, u16 len, u8 *hdr, u16 hdrlen);
 119 #endif /* WL_GENL */
 120 s32 wl_netlink_send_msg(int pid, int type, int seq, const void *data, size_t size);
 121
 122 /* hostap mac mode */
 123 #define MACLIST_MODE_DISABLED   0
 124 #define MACLIST_MODE_DENY       1
 125 #define MACLIST_MODE_ALLOW      2
 126
 127 /* max number of assoc list */
 128 #define MAX_NUM_OF_ASSOCLIST    64
 129
 130 /* Bandwidth */
 131 #define WL_CH_BANDWIDTH_20MHZ 20
 132 #define WL_CH_BANDWIDTH_40MHZ 40
 133 #define WL_CH_BANDWIDTH_80MHZ 80
 134 /* max number of mac filter list
 135  * restrict max number to 10 as maximum cmd string size is 255
 136  */
 137 #define MAX_NUM_MAC_FILT        10
 138
 139 int wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist);